[ 1242.014618][    C3] net_ratelimit: 2 callbacks suppressed
[ 1242.014627][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1242.285189][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1242.810660][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1243.045229][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1243.225833][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1244.122661][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1304.287199][ T3654] br0: port 1(veth0) entered blocking state
[ 1304.287601][ T3654] br0: port 1(veth0) entered disabled state
[ 1304.288025][ T3654] veth0: entered allmulticast mode
[ 1304.289900][ T3654] veth0: entered promiscuous mode
[ 1304.326658][ T3655] br0: port 2(veth1) entered blocking state
[ 1304.327081][ T3655] br0: port 2(veth1) entered disabled state
[ 1304.336046][ T3655] veth1: entered allmulticast mode
[ 1304.337936][ T3655] veth1: entered promiscuous mode
[ 1304.369287][ T3656] br0: port 2(veth1) entered blocking state
[ 1304.369629][ T3656] br0: port 2(veth1) entered forwarding state
[ 1304.370125][ T3656] br0: port 1(veth0) entered blocking state
[ 1304.370462][ T3656] br0: port 1(veth0) entered forwarding state
[ 1316.959645][   T71] br0: port 1(veth0) entered disabled state
[ 1316.962832][   T71] veth0 (unregistering): left allmulticast mode
[ 1316.963137][   T71] veth0 (unregistering): left promiscuous mode
[ 1316.963436][   T71] br0: port 1(veth0) entered disabled state
[ 1317.107296][   T71] br0: port 2(veth1) entered disabled state
[ 1317.111071][   T71] veth1 (unregistering): left allmulticast mode
[ 1317.111382][   T71] veth1 (unregistering): left promiscuous mode
[ 1317.111668][   T71] br0: port 2(veth1) entered disabled state